By a sample of ground state atomic hydrogen, UV light of energy 13.6×4849eV quanta is absorbed. How many different wavelengths will be observed in Balmer region of hydrogen spectrum?

In balmer region we will found the different wavelength as, 13.6×4849=13.6112−1n2⇒n=7;7→2;Δn=5

Book Online Demo

Check Your IQ

Try Test

Courses

Offline Centres

By a sample of ground state atomic hydrogen, UV light of energy $\frac{13.6 \times 48}{49} \frac{eV}{quanta}$ is absorbed. How many different wavelengths will be observed in Balmer region of hydrogen spectrum?

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 5.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

In balmer region we will found the different wavelength as,

Question Image

$13.6 \times \frac{48}{49}$

$= 13.6 [\frac{1}{1^{2}} - \frac{1}{n^{2}}]$

$\Rightarrow n = 7;$
$7 \to 2;$

$Δn = 5$

JEE

NEET

Foundation JEE

Foundation NEET

CBSE